31682248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 66312540

約数和(自身を除く): 34630292

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 317, 403, 634, 806, 961, 1268, 1612, 1922, 2536, 3224, 3844, 4121, 7688, 8242, 9827, 12493, 16484, 19654, 24986, 32968, 39308, 49972, 78616, 99944, 127751, 255502, 304637, 511004, 609274, 1022008, 1218548, 2437096, 3960281, 7920562, 15841124, 31682248]

約数ペア:

[(1, 31682248), (2, 15841124), (4, 7920562), (8, 3960281), (13, 2437096), (26, 1218548), (31, 1022008), (52, 609274), (62, 511004), (104, 304637), (124, 255502), (248, 127751), (317, 99944), (403, 78616), (634, 49972), (806, 39308), (961, 32968), (1268, 24986), (1612, 19654), (1922, 16484), (2536, 12493), (3224, 9827), (3844, 8242), (4121, 7688)]